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Evaluating quality of adhesive joints in glass-fiber plastic piping by using active thermal NDT

SPIE Proceedings, 2013
GRP-type composites (Glass-fibre Reinforced Plastics) have been continuously employed in the oil industry in recent years, often on platforms, especially in pipes for water or oil under moderate temperatures. In this case, the pipes are usually connected through adhesive joints and, consequently, the detection of defects in these joints, as areas ...
M. Grosso   +5 more
openaire   +1 more source

NDT Inspection of Insulated Vessels and Piping for Interior Corrosion and Corrosion Under Insulation

Materials Performance, 2004
Inspection of insulated vessels and piping has long been a major challenge. Conventional techniques such as profile radiography and ultrasonics often are impractical or cost-prohibitive because of limited productivity, insulation removal cost, or temperature restraints.
openaire   +1 more source

Development of spiral driven type mobile robot for NDT inspection in small pipes of thermal power plants

2013 13th International Conference on Control, Automation and Systems (ICCAS 2013), 2013
A high traction force mobile robot has been developed as a platform for a long distance inspection under 10cm scale diameter pipes for plants facilities. The dimensions of robot body and optimal mechanism were studied to maximize the robot volume capacity and traction force.
Seungho Kim   +3 more
openaire   +1 more source

Boundary element study for NDT using Lamb wave in large-aperture thin-wall pipe

2005
Lamb waves are widely used in the non-destructive testing (NDT) of thin-walled structures. However, evaluating complex internal defects in large-aperture thin-wall pipes remains challenging, as traditional analytical methods are difficult to apply and the Finite Element Method (FEM) requires extensive meshing and computational resources.
Zhang, Tao, Xu, Xueying, Liu, Zhenqing
openaire   +1 more source

Validating and Quantifying In Situ NDT Uncertainty of Line Pipe Material Properties

35th International Pipeline Pigging and Integrity Management Conference (PPIM 2023), 2023
Jeffrey Kornuta   +4 more
openaire   +1 more source

Application of Microwave for Remote NDT and Distinction of Biofouling and Wall Thinning Defects Inside a Metal Pipe

Journal of Nondestructive Evaluation, 2015
Wall-thinning and biofouling/biofilm defects inside metal pipes are frequently reported, and each occurrence will cause a discontinuity along the metal pipe, which can be taken as a circular waveguide of microwave. If their existence and detailed distribution are unknown in advance, evaluated results may become confusing due to their possible ...
openaire   +1 more source

Novel Electromagnetic-Based NDT Inspection for Detecting Tensile Armor Wire Ruptures in Flexible Pipes

Offshore Technology Conference
Abstract The structural integrity of flexible pipelines is vital for ensuring the safe and efficient operation of the oil and gas industry. However, the rupture of tensile armor wires in these pipelines poses a significant threat, particularly in offshore production environments.
F. Goettems   +4 more
openaire   +1 more source

Neural NDT by means of Reflected Longitudinal and Torsional Waves Modes in Long And Inaccessible Pipes

2005
The design of Non-Destructive Testing systems for fault detection in long and not accessible pipelines is an actual task in the industrial and civil environment. At this purpose the diagnosis based on the propagation of guided ultrasonic waves along the pipes offers an attractive solution for the fault identification and classification.
CANNAS, BARBARA   +5 more
openaire   +1 more source

NDT THE PIPE ROLLED METAL IN THE NEAR AND REMOTE FIELDS OF EDDY CURRENTS

Kontrol'. Diagnostika, 2016
E.V. Martyanov   +3 more
openaire   +1 more source

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